This question is inspired by a suggestion from Nihit.

What is 1’s demo of 2 popularly known as? And identify 1 and 2 please.

Cracked by: srikanth , Sharath , udupendra , uma , jayanth , yaksha , alephnull , Poornima , Shashank.

Many others got very close.

1. Douglas Engelbart
2. NLS - the first system which used video conferencing, hypertext, computer mouses (mice?) and all the other extremely brilliant things Engelbart and team came up with

This demo was so brilliant that people started referring to it as “The Mother of all Demos “

srikanth, Sharath, udupendra, uma, jayanth, yaksha, alephnull, Poornima and Shashank